//
//  BookManager.h
//  Objective-C HomeWork 03 - NSString NSArray NSMutableArray
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Book.h"
@interface BookManager : NSObject
@property (nonatomic,retain) NSMutableArray *bookArray;
- (instancetype)initWithBookArray:(NSMutableArray *)bookArray;
+ (instancetype)bookManagerWithBookArray:(NSMutableArray *)bookArray;

- (void)addBook:(Book *)newBook;
- (void)deleteBook:(Book *)book;
- (void)sortBooKAndChangPriceByBookName:(NSString *)bookName bookPrice:(NSInteger)price;

- (void)disPlay;
@end
